# Aluminum Welding with a MIG?

**URL:** https://forums.speedlife.net/t/aluminum-welding-with-a-mig/39819
**Category:** Builds
**Created:** [December 5, 2007, 8:32pm UTC](https://forums.speedlife.net/t/aluminum-welding-with-a-mig/39819 "2007-12-05T20:32:25Z")
**Posts on this page:** 1
**Showing post:** 13

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### Author: ![newman](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/newman/32/7569_2.png) [@newman](https://forums.speedlife.net/u/newman)
#### Post date: [December 6, 2007, 5:37am UTC](https://forums.speedlife.net/t/aluminum-welding-with-a-mig/39819/13 "2007-12-06T05:37:08Z")

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to reverse the polarity on smaller welders usually you open the spool access cover and swap the wires.

you can try pushing but it sucks.

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